I'm sorry for the inconvenience caused by the unforeseen circumstances. My apologies for any disruption this may have brought about. Kindly accept my deepest apologies for any disruption you might have encountered. Unfortunately, we can't to meet your requirements currently. Apologies for any letdown this may cause. Sorry for any inconvenience you may have arisen. I apologize if there were any misunderstanding in sharing information. Please forgive me if my actions have caused any inconvenience. I get it that this may be annoying. Sorry for any inconvenience this may have caused. Please be assured that we are working to solve the matter as promptly as possible. I sincerely apologize for any inconvenience you may have faced because of this situation.